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South Dakota Agricultural Experiment Station display, undated
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SD Ag Experiment Station: Agronomy Department field records
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Recognition service for Dr. N.E. Hansen at South Dakota State College in 1949
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Professor N.E. Hansen, undated
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Professor N.E Hansen on the horticulture grounds at South Dakota State College, undated
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Notebooks: Grasses for 1888 and 9: Grains for 1988
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N.E. Hansen with friends in Brookings, South Dakota in 1939
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N.E. Hansen standing by a fruit tree at South Dakota State College, undated
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N.E. Hansen standing by a fruit tree at South Dakota State College, undated
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N.E. Hansen standing by a fruit tree at South Dakota State College, undated
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N.E. Hansen standing by a fruit tree at South Dakota State College, undated
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N.E. Hansen Memorial Garden at McCrory Gardens in Brookings, South Dakota in 1996
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N.E. Hansen Memorial Garden at McCrory Gardens in Brookings, South Dakota in 1996
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N.E. Hansen at a South Dakota Agricultural Experiment Station display, undated
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Memorial dedicated to N.E. Hansen at South Dakota State College in 1949
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Lillian Gibson roses at South Dakota State college in 1940
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Fruit tree at South Dakota State College, undated
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Fruit tree at South Dakota State College, undated
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Dr. N.E. Hansen, undated
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Dr. N.E. Hansen, undated
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Dr. N.E. Hansen in a South Dakota State College greenhouse, undated
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Dr. N.E. Hansen in a South Dakota State College greenhouse, undated
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Dr. N.E. Hansen in a South Dakota State College greenhouse, undated
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Dr. N.E. Hansen in a South Dakota State College greenhouse, undated
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Dr. N.E. Hansen at a horticultural display, undated